You’ve probably seen this viral video circulating on Twitter. The camera pans up through a hole in the ceiling to reveal ... creatures of some kind. Are they aliens? Ghosts? No. They're owls. Really, really creepy owls. If you’re not entirely convinced that the hissing trio are indeed birds, you’re not alone. (I showed the video to one friend, who replied: “That cannot possibly be real.” Others have displayed similar skepticism online.) When the video first hit the internet in 2017, multiple sources reported that construction workers stumbled across the scraggly birds, known as eastern barn owls, at a site...